- Fixed issue #10759: Unset implementation broken in array access in datasets

  and dataset properties

2 files changed, 3 insertions, 3 deletions

diff --git a/src/data_container/base.php b/src/data_container/base.php
index de2424d..6a78d8a 100644
--- a/src/data_container/base.php
+++ b/src/data_container/base.php
@@ -81,7 +81,7 @@ class ezcGraphChartDataContainer implements ArrayAccess, Iterator, Countable
      */
     public function offsetGet( $key )
     {
-        if ( !isset( $key ) )
+        if ( !isset( $this->data[$key] ) )
         {
             throw new ezcGraphNoSuchDataSetException( $key );
         }
@@ -123,7 +123,7 @@ class ezcGraphChartDataContainer implements ArrayAccess, Iterator, Countable
      */
     public function offsetUnset( $key )
     {
-        if ( !isset( $key ) )
+        if ( !isset( $this->data[$key] ) )
         {
             throw new ezcGraphNoSuchDataSetException( $key );
         }
diff --git a/src/interfaces/dataset_property.php b/src/interfaces/dataset_property.php
index bfff3e6..0550f85 100644
--- a/src/interfaces/dataset_property.php
+++ b/src/interfaces/dataset_property.php
@@ -159,7 +159,7 @@ abstract class ezcGraphDataSetProperty implements ArrayAccess
      */
     final public function offsetUnset( $key )
     {
-        if ( isset( $this->dataset[$value] ) )
+        if ( isset( $this->dataset[$key] ) )
         {
             unset( $this->dataValue[$key] );
         }